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US 11,304,357 B2Granted
Seed coating composition
AssigneeIncotec Holding B.V.
InventorsTyler Alan Reece, Ryan Thomas Latham, Gerard Henry Denny
Life of this patent
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Abstract
The invention is directed to a seed coating composition containing a polymeric binder, a filler and a fibrous material. The seed coating composition can be formed by combining an aqueous composition pre-blend which contains a polymeric binder with a powder pre-blend which contains a filler and a fibrous material. The polymeric binder preferably contains polyvinylpyrrolidone, the filler preferably contains talc and the fibrous material preferably contains cellulose fibers.
Claims4
A seed coating composition comprising:
- a range from greater or equal to 70 to less than 95% by weight of polyvinylpyrrolidone, where the polyvinylpyrrolidone has a molecular weight in a range of 9,000-11,000;
- a range from greater or equal to 5 to less than 30% by weight of a polymeric binder other than polyvinylpyrrolidone;
- a filler comprising talc;
- and
- a fibrous material comprising cellulose fibers having a median volume particle diameter value D(v,0.5) in a range 10-120 μm.
2 more elements
Dependencies are inferred from the claim text.